Schaeffer's 0190 - 6 Pack Penetro 90 High Performance Penetrating Oil aerosol - 13 oz. ea.

Prevents thread stripping; busts through rust. Projects against corrosion, rust and abrasive particles. Triples the life of hoist chains and sprockets. Doesn't affect seal materials or coatings. Greatly reduces friction and wear. Protects against moisture. Superior extreme pressure and anti-wear properties.